Mad Rock Remora HV Climbing Shoes Review

If you’re hunting for a comfy, easy-on/off gym shoe that doesn’t squish your wide feet, the Mad Rock Remora HV is a solid contender. I’ve spent a few months bouldering and sport climbing in them, and they’re the closest thing to a climbing slipper I’ve found for my flipper feet.

They smear well and the sticky rubber surprised me on steeper walls, though they’re not the sharpest tool for micro-edges or super technical outdoor problems.

Breaking them in was a breeze, but they do stretch—a lot. They’re affordable, durable, and a joy on my local gym’s volumes and slabs, but tougher climbs on tiny edges make me wish for something stiffer.

For anyone with a wide foot who just wants one shoe for everything indoors, Remora HVs should be on your shortlist. They’re the reason I started ClimbingShoesFit: too many shoes left my feet numb, but these actually let me focus on the climb, not the pain.

I’ve got the kind of feet that most climbing shoes just love to torture—wide forefoot, high instep, and toes that spread way more than the so-called ‘average climber’ model. That’s exactly why I started ClimbingShoesFit: I was sick of cramming my feet into expensive shoes that pinched me until I tapped out halfway through every session.

After my last round of dead toes and bruised pride with a popular downturned shoe (let’s not name names… yet), I decided to check out the Mad Rock Remora HV.

I’d heard from gym buddies that it was a godsend for wide-footed folks, especially if you’re into bouldering and hate the pain of break-in. Plus, the slip-on design meant one less strap to fiddle with between burns. That alone sounded worth a look.

If you’ve ever spent more time researching shoe shapes and sizing guides than actually climbing, this review is for you!

Let’s take a look at what makes this climbing shoe unique.

Confession time: I love learning the limits of any shoe on quartzy razor edges—because that’s where you separate a comfy slipper from a proper tool. So I was honestly curious (and a little nervous) to see how the Remora HV would handle our local gym’s barely-there footholds on the spray wall.

Here’s the real talk: edging is not the Remora HV’s specialty. On blocky feet or anything bigger than a crayon, the rubber works just fine, and the shoe feels supportive. But when you have to stand tall on a real micro-edge, there’s noticeable flex. The soft midsole and supple build mean your toes have to do more of the work. After a long session of tick-tacking up a 30-degree angle wall, I definitely noticed some foot fatigue that I wouldn’t get with stiffer shoes.

Outdoors, on sharper granite edges at my favorite secret spot, I kept wishing for something sturdier. But for the gym? For most folks, especially if you’re not pushing V6+ or twisty mono-edges, it works just fine. If you’re looking for maximal support, look elsewhere. If you want comfort and average performance, Remora HV delivers.

Okay, this is where the Remora HV shines. My favorite problems tend to be circuit-style boulders and tricky, modern gym lines with huge features and sloping volumes. Right out of the box, these shoes were sticking to the big fiberglass smears like no other—no break-in required, just instant grip and confidence.

I love how the soft, flexible sole seems to mold to whatever angle you’re pressing against.

You really feel the surface beneath your feet, and the Science Friction 3.0 rubber digs in on everything from slopey holds to gym ramps. On one silly yellow gym comp problem with a massive, nearly vertical volume, I just let the Remora do its thing and stuck it, no problem.

Outdoor slab? A breezy, drama-free experience unless things get really thin (then you notice the lack of edge support). But for pure smearing and confidence to let your feet do the work, these are among my favorite comfy shoes yet.

Let’s talk pain—because it’s the reality for most climbing shoes, but the Remora HV honestly changed my mind. First session, I slipped these on in my street shoe EU 43 / US 10 (for context, many brands force me down a size to get a usable fit). Right away: no screaming toes, no throbbing arches.

Could I have gone down a half size for better performance? Probably. But from experience, knit slippers like these stretch a LOT—so I played it safe.

I wore them for two straight hours of gym bouldering, barely took them off, and my feet lived to tell the tale.

The soft knit upper molds nicely, and there’s no nasty pressure on my big toe joint or any unexpected weird seams. Break-in was super quick—it honestly feels more like breaking in a thick sock than a climbing shoe. Recommended if you’re tired of tiptoeing to the car after a long session.

One thing you immediately notice in the Remora HV is how much feedback you get from the wall. There’s no thick plastic midsole to mute your sense of the surface. That’s awesome if you like feeling every little wobble and dimple as you toe your way up a tricky slab or volume.

I found myself trusting small smears and subtly angled holds more than ever, simply because I could feel exactly what the shoe was doing. It’s a great option for training your footwork, too—there’s really nowhere to hide if you’re sloppy.

On bumpy indoor walls, it’s a win.

The tradeoff is that there’s less protection from sharp holds or stabby crystals outdoors. Your toes won’t be loving super gnarly chips after a while. But that’s always the trade with any sensitive, soft slipper.

This one’s a bit mixed. Let’s start with the good news: toe hooks on jugs and big gym holds work pretty well thanks to the generous toe patch coverage and sticky rubber. On a big green volume comp problem, I managed to land a wild swing by catching a desperate toe hook with the Remora. The fit is tight enough across the knuckles that you get some tension, but don’t expect the aggressive pulling power you’d get from a more technical shoe.

Heels are… fine, but not mind-blowing. For gentle hooks or as a resting catch, they stay put. I did lose my heel once or twice on powerful twisting moves, especially on the outdoor limestone roofs where you need a ton of heel tension. In the gym, it’s usually not a problem, but if you live for crazy heel hooks, you’ll want something with a more locked-in heel cup.

Functionally, for most overhangs I felt secure climbing up to V5/V6—but on trickier outdoor projects, I swapped shoes.

Biggest surprise? How fast these went from ‘meh, another soft slipper’ to true gym workhorse. They let me forget about my feet and just climb, which was the whole reason I started ClimbingShoesFit in the first place.

One memorable day, I finally finished a tricky gym slab problem by just trusting my smears and focusing on body position—something previous, painfully stiff shoes made impossible for more than a second or two. I also brought them on two quick outdoor sessions, and while they weren’t perfect on sharp edges, they made up for it in comfort on bigger rock features.

I didn’t expect them to become my go-to warmup and “chill session” shoes, but that’s exactly what happened.

Shoes like the Remora HV are a rare blessing if your feet are wide, high-volume, and you’ve never found comfort in most European brands. For me (think: broad forefoot, toes fanned out almost like a paddle), the HV fits like it was custom-molded for my dimensions.

Here’s who will be happy:

• Wide-footed, high-volume climbers (Egyptian, Roman, or square toes all work due to the forgiving upper)
• People who hate narrow, pointy shoes
• Anyone wanting an easy slip-on, no-fuss fit

Who might really struggle:

• Narrow-footed climbers (too loose, heel will likely bag out)
• People needing a super tight, technical fit for vertical face climbing

The Remora HV is great for climbers with square, Roman, or Egyptian toe shapes—basically any foot where the toes are more even in length or the big toe is the longest. The wide, rounded toe box gives all your toes room to sit naturally, without crowding or pressure.

If you’ve got a Greek foot (where the second toe is longer), it can still work, but expect a bit of extra space in front of the big toe—especially after the shoe stretches.

The Remora HV shines for medium to wide feet—its slipper design and high-volume upper don’t choke your toes or instep. If your feet are broad or “paddle shaped,” this will finally let your toes relax. Narrow-footed climbers will probably find the fit sloppy, especially after break-in.

The Remora HV is unisex and available in a full range of men’s and women’s sizes. For women with wide feet, I recommend sizing as you would for men’s shoes (for example, I normally wear an EU 43 / US 10 in street shoes and found the same works). Narrow-footed women may want to look for a lower volume option.

Sizing slippers is always a tricky game and honestly, I’ve messed this up before—badly. With street shoes, I’m a solid EU 43 / US 10 and went with exactly that for the Remora HV. Right out of the box, it felt a little snug—but within two weeks, it stretched a full half size, maybe more.

My tips:

• If you want performance, go a half size down from your street shoe size (if you can bear it at first)
• If you want pure comfort, match your street shoe, but expect the stretch
• DO NOT size up—it’ll become super floppy and loose after break-in

Compared to other Mad Rock models, the Remora fits truer to size for high-volume feet. If you’ve got a narrow or low-volume foot, look elsewhere.

After 3+ months of solid use (3 sessions/week, mostly gym), the Remora HVs barely show real wear. The Science Friction 3.0 rubber gets dirty but is holding up, and the toe rubber hasn’t peeled or gotten sketchy. The knit upper is more robust than it looks and dries way faster than old-fashioned leather.

The elastic slips keep their tension, and the slipper mouth hasn’t gone floppy. That said, all slippers eventually stretch more than velcro shoes, but it’s manageable.

I’ve dragged these across wood holds, outdoor boulders, even a few bad belay ledges, and they’re still going strong. Not indestructible, but way above average for the price.

This shoe hits that sweet spot for price, performance, and comfort—especially for wide-footed climbers who usually pay extra for proper comfort. They’re a bargain compared to many mid-range or high-end models and deliver honest, reliable performance for the money.

If you mainly climb in the gym, need a second pair for training, or just value comfy feet over micro precision, Remora HV is a no-brainer. For hardcore comp climbers or outdoors edge specialists, you’ll want a more aggressive option as your main shoe. But as an everyday all-rounder for most of us, it’s a winner.

As with anything one size doesn’t fit all. Here are my recommendations.

This shoe will frustrate you if you:

• Have narrow feet (heel and forefoot will bag out after break-in)
• Need maximum edging power for vertical or sharp, outdoor slabs
• Expect a hyper-aggressive, competition-style fit for toe/heel hooks
• Want a rigid shoe for multi-pitches or alpine adventures

If your feet are super low-volume or you have very pointy toes, you’ll probably be disappointed.

If you identify with any of these, the Remora HV should be on your list:

• Climbers with wide feet or high-volume foot shape
• Anyone wanting a soft, slipper-style gym shoe
• Intermediate boulderers or sport climbers who don’t live on edges
• People who want slip-on convenience

They’re also a solid pick for:

• Beginner climbers who dread the pain of most shoes
• Veterans looking for a comfy training pair or warmup slipper